Friday

CTO Design Challenge: "And the Solution Is--": Ron Roberts (L), Supervisor, San Diego County Board of Supervisors, and moderator David Brin, author and physicist

CTO Design Challenge: "And the Solution Is--": Ron Roberts (L), Supervisor, San Diego County Board of Supervisors, and moderator David Brin, author and physicist

CTO Design Challenge: "And the Solution Is--": Ron Roberts (L), Supervisor, San Diego County Board of Supervisors, and moderator David Brin, author and physicist